tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This file contains HW queue descriptor formats, config register
3 * structures etc
4 *
5 * Copyright (C) 2015 Cavium, Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License
9 * as published by the Free Software Foundation.
10 */
11
12#ifndef Q_STRUCT_H
13#define Q_STRUCT_H
14
15/* Load transaction types for reading segment bytes specified by
16 * NIC_SEND_GATHER_S[LD_TYPE].
17 */
18enum nic_send_ld_type_e {
19 NIC_SEND_LD_TYPE_E_LDD = 0x0,
20 NIC_SEND_LD_TYPE_E_LDT = 0x1,
21 NIC_SEND_LD_TYPE_E_LDWB = 0x2,
22 NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3,
23};
24
25enum ether_type_algorithm {
26 ETYPE_ALG_NONE = 0x0,
27 ETYPE_ALG_SKIP = 0x1,
28 ETYPE_ALG_ENDPARSE = 0x2,
29 ETYPE_ALG_VLAN = 0x3,
30 ETYPE_ALG_VLAN_STRIP = 0x4,
31};
32
33enum layer3_type {
34 L3TYPE_NONE = 0x00,
35 L3TYPE_GRH = 0x01,
36 L3TYPE_IPV4 = 0x04,
37 L3TYPE_IPV4_OPTIONS = 0x05,
38 L3TYPE_IPV6 = 0x06,
39 L3TYPE_IPV6_OPTIONS = 0x07,
40 L3TYPE_ET_STOP = 0x0D,
41 L3TYPE_OTHER = 0x0E,
42};
43
44enum layer4_type {
45 L4TYPE_NONE = 0x00,
46 L4TYPE_IPSEC_ESP = 0x01,
47 L4TYPE_IPFRAG = 0x02,
48 L4TYPE_IPCOMP = 0x03,
49 L4TYPE_TCP = 0x04,
50 L4TYPE_UDP = 0x05,
51 L4TYPE_SCTP = 0x06,
52 L4TYPE_GRE = 0x07,
53 L4TYPE_ROCE_BTH = 0x08,
54 L4TYPE_OTHER = 0x0E,
55};
56
57/* CPI and RSSI configuration */
58enum cpi_algorithm_type {
59 CPI_ALG_NONE = 0x0,
60 CPI_ALG_VLAN = 0x1,
61 CPI_ALG_VLAN16 = 0x2,
62 CPI_ALG_DIFF = 0x3,
63};
64
65enum rss_algorithm_type {
66 RSS_ALG_NONE = 0x00,
67 RSS_ALG_PORT = 0x01,
68 RSS_ALG_IP = 0x02,
69 RSS_ALG_TCP_IP = 0x03,
70 RSS_ALG_UDP_IP = 0x04,
71 RSS_ALG_SCTP_IP = 0x05,
72 RSS_ALG_GRE_IP = 0x06,
73 RSS_ALG_ROCE = 0x07,
74};
75
76enum rss_hash_cfg {
77 RSS_HASH_L2ETC = 0x00,
78 RSS_HASH_IP = 0x01,
79 RSS_HASH_TCP = 0x02,
80 RSS_HASH_TCP_SYN_DIS = 0x03,
81 RSS_HASH_UDP = 0x04,
82 RSS_HASH_L4ETC = 0x05,
83 RSS_HASH_ROCE = 0x06,
84 RSS_L3_BIDI = 0x07,
85 RSS_L4_BIDI = 0x08,
86};
87
88/* Completion queue entry types */
89enum cqe_type {
90 CQE_TYPE_INVALID = 0x0,
91 CQE_TYPE_RX = 0x2,
92 CQE_TYPE_RX_SPLIT = 0x3,
93 CQE_TYPE_RX_TCP = 0x4,
94 CQE_TYPE_SEND = 0x8,
95 CQE_TYPE_SEND_PTP = 0x9,
96};
97
98enum cqe_rx_tcp_status {
99 CQE_RX_STATUS_VALID_TCP_CNXT = 0x00,
100 CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
101};
102
103enum cqe_send_status {
104 CQE_SEND_STATUS_GOOD = 0x00,
105 CQE_SEND_STATUS_DESC_FAULT = 0x01,
106 CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
107 CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
108 CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
109 CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
110 CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
111 CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
112 CQE_SEND_STATUS_LOCK_VIOL = 0x84,
113 CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
114 CQE_SEND_STATUS_DATA_FAULT = 0x86,
115 CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
116 CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
117 CQE_SEND_STATUS_MEM_FAULT = 0x89,
118 CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
119 CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
120};
121
122enum cqe_rx_tcp_end_reason {
123 CQE_RX_TCP_END_FIN_FLAG_DET = 0,
124 CQE_RX_TCP_END_INVALID_FLAG = 1,
125 CQE_RX_TCP_END_TIMEOUT = 2,
126 CQE_RX_TCP_END_OUT_OF_SEQ = 3,
127 CQE_RX_TCP_END_PKT_ERR = 4,
128 CQE_RX_TCP_END_QS_DISABLED = 0x0F,
129};
130
131/* Packet protocol level error enumeration */
132enum cqe_rx_err_level {
133 CQE_RX_ERRLVL_RE = 0x0,
134 CQE_RX_ERRLVL_L2 = 0x1,
135 CQE_RX_ERRLVL_L3 = 0x2,
136 CQE_RX_ERRLVL_L4 = 0x3,
137};
138
139/* Packet protocol level error type enumeration */
140enum cqe_rx_err_opcode {
141 CQE_RX_ERR_RE_NONE = 0x0,
142 CQE_RX_ERR_RE_PARTIAL = 0x1,
143 CQE_RX_ERR_RE_JABBER = 0x2,
144 CQE_RX_ERR_RE_FCS = 0x7,
145 CQE_RX_ERR_RE_TERMINATE = 0x9,
146 CQE_RX_ERR_RE_RX_CTL = 0xb,
147 CQE_RX_ERR_PREL2_ERR = 0x1f,
148 CQE_RX_ERR_L2_FRAGMENT = 0x20,
149 CQE_RX_ERR_L2_OVERRUN = 0x21,
150 CQE_RX_ERR_L2_PFCS = 0x22,
151 CQE_RX_ERR_L2_PUNY = 0x23,
152 CQE_RX_ERR_L2_MAL = 0x24,
153 CQE_RX_ERR_L2_OVERSIZE = 0x25,
154 CQE_RX_ERR_L2_UNDERSIZE = 0x26,
155 CQE_RX_ERR_L2_LENMISM = 0x27,
156 CQE_RX_ERR_L2_PCLP = 0x28,
157 CQE_RX_ERR_IP_NOT = 0x41,
158 CQE_RX_ERR_IP_CHK = 0x42,
159 CQE_RX_ERR_IP_MAL = 0x43,
160 CQE_RX_ERR_IP_MALD = 0x44,
161 CQE_RX_ERR_IP_HOP = 0x45,
162 CQE_RX_ERR_L3_ICRC = 0x46,
163 CQE_RX_ERR_L3_PCLP = 0x47,
164 CQE_RX_ERR_L4_MAL = 0x61,
165 CQE_RX_ERR_L4_CHK = 0x62,
166 CQE_RX_ERR_UDP_LEN = 0x63,
167 CQE_RX_ERR_L4_PORT = 0x64,
168 CQE_RX_ERR_TCP_FLAG = 0x65,
169 CQE_RX_ERR_TCP_OFFSET = 0x66,
170 CQE_RX_ERR_L4_PCLP = 0x67,
171 CQE_RX_ERR_RBDR_TRUNC = 0x70,
172};
173
174struct cqe_rx_t {
175#if defined(__BIG_ENDIAN_BITFIELD)
176 u64 cqe_type:4; /* W0 */
177 u64 stdn_fault:1;
178 u64 rsvd0:1;
179 u64 rq_qs:7;
180 u64 rq_idx:3;
181 u64 rsvd1:12;
182 u64 rss_alg:4;
183 u64 rsvd2:4;
184 u64 rb_cnt:4;
185 u64 vlan_found:1;
186 u64 vlan_stripped:1;
187 u64 vlan2_found:1;
188 u64 vlan2_stripped:1;
189 u64 l4_type:4;
190 u64 l3_type:4;
191 u64 l2_present:1;
192 u64 err_level:3;
193 u64 err_opcode:8;
194
195 u64 pkt_len:16; /* W1 */
196 u64 l2_ptr:8;
197 u64 l3_ptr:8;
198 u64 l4_ptr:8;
199 u64 cq_pkt_len:8;
200 u64 align_pad:3;
201 u64 rsvd3:1;
202 u64 chan:12;
203
204 u64 rss_tag:32; /* W2 */
205 u64 vlan_tci:16;
206 u64 vlan_ptr:8;
207 u64 vlan2_ptr:8;
208
209 u64 rb3_sz:16; /* W3 */
210 u64 rb2_sz:16;
211 u64 rb1_sz:16;
212 u64 rb0_sz:16;
213
214 u64 rb7_sz:16; /* W4 */
215 u64 rb6_sz:16;
216 u64 rb5_sz:16;
217 u64 rb4_sz:16;
218
219 u64 rb11_sz:16; /* W5 */
220 u64 rb10_sz:16;
221 u64 rb9_sz:16;
222 u64 rb8_sz:16;
223#elif defined(__LITTLE_ENDIAN_BITFIELD)
224 u64 err_opcode:8;
225 u64 err_level:3;
226 u64 l2_present:1;
227 u64 l3_type:4;
228 u64 l4_type:4;
229 u64 vlan2_stripped:1;
230 u64 vlan2_found:1;
231 u64 vlan_stripped:1;
232 u64 vlan_found:1;
233 u64 rb_cnt:4;
234 u64 rsvd2:4;
235 u64 rss_alg:4;
236 u64 rsvd1:12;
237 u64 rq_idx:3;
238 u64 rq_qs:7;
239 u64 rsvd0:1;
240 u64 stdn_fault:1;
241 u64 cqe_type:4; /* W0 */
242 u64 chan:12;
243 u64 rsvd3:1;
244 u64 align_pad:3;
245 u64 cq_pkt_len:8;
246 u64 l4_ptr:8;
247 u64 l3_ptr:8;
248 u64 l2_ptr:8;
249 u64 pkt_len:16; /* W1 */
250 u64 vlan2_ptr:8;
251 u64 vlan_ptr:8;
252 u64 vlan_tci:16;
253 u64 rss_tag:32; /* W2 */
254 u64 rb0_sz:16;
255 u64 rb1_sz:16;
256 u64 rb2_sz:16;
257 u64 rb3_sz:16; /* W3 */
258 u64 rb4_sz:16;
259 u64 rb5_sz:16;
260 u64 rb6_sz:16;
261 u64 rb7_sz:16; /* W4 */
262 u64 rb8_sz:16;
263 u64 rb9_sz:16;
264 u64 rb10_sz:16;
265 u64 rb11_sz:16; /* W5 */
266#endif
267 u64 rb0_ptr:64;
268 u64 rb1_ptr:64;
269 u64 rb2_ptr:64;
270 u64 rb3_ptr:64;
271 u64 rb4_ptr:64;
272 u64 rb5_ptr:64;
273 u64 rb6_ptr:64;
274 u64 rb7_ptr:64;
275 u64 rb8_ptr:64;
276 u64 rb9_ptr:64;
277 u64 rb10_ptr:64;
278 u64 rb11_ptr:64;
279};
280
281struct cqe_rx_tcp_err_t {
282#if defined(__BIG_ENDIAN_BITFIELD)
283 u64 cqe_type:4; /* W0 */
284 u64 rsvd0:60;
285
286 u64 rsvd1:4; /* W1 */
287 u64 partial_first:1;
288 u64 rsvd2:27;
289 u64 rbdr_bytes:8;
290 u64 rsvd3:24;
291#elif defined(__LITTLE_ENDIAN_BITFIELD)
292 u64 rsvd0:60;
293 u64 cqe_type:4;
294
295 u64 rsvd3:24;
296 u64 rbdr_bytes:8;
297 u64 rsvd2:27;
298 u64 partial_first:1;
299 u64 rsvd1:4;
300#endif
301};
302
303struct cqe_rx_tcp_t {
304#if defined(__BIG_ENDIAN_BITFIELD)
305 u64 cqe_type:4; /* W0 */
306 u64 rsvd0:52;
307 u64 cq_tcp_status:8;
308
309 u64 rsvd1:32; /* W1 */
310 u64 tcp_cntx_bytes:8;
311 u64 rsvd2:8;
312 u64 tcp_err_bytes:16;
313#elif defined(__LITTLE_ENDIAN_BITFIELD)
314 u64 cq_tcp_status:8;
315 u64 rsvd0:52;
316 u64 cqe_type:4; /* W0 */
317
318 u64 tcp_err_bytes:16;
319 u64 rsvd2:8;
320 u64 tcp_cntx_bytes:8;
321 u64 rsvd1:32; /* W1 */
322#endif
323};
324
325struct cqe_send_t {
326#if defined(__BIG_ENDIAN_BITFIELD)
327 u64 cqe_type:4; /* W0 */
328 u64 rsvd0:4;
329 u64 sqe_ptr:16;
330 u64 rsvd1:4;
331 u64 rsvd2:10;
332 u64 sq_qs:7;
333 u64 sq_idx:3;
334 u64 rsvd3:8;
335 u64 send_status:8;
336
337 u64 ptp_timestamp:64; /* W1 */
338#elif defined(__LITTLE_ENDIAN_BITFIELD)
339 u64 send_status:8;
340 u64 rsvd3:8;
341 u64 sq_idx:3;
342 u64 sq_qs:7;
343 u64 rsvd2:10;
344 u64 rsvd1:4;
345 u64 sqe_ptr:16;
346 u64 rsvd0:4;
347 u64 cqe_type:4; /* W0 */
348
349 u64 ptp_timestamp:64; /* W1 */
350#endif
351};
352
353union cq_desc_t {
354 u64 u[64];
355 struct cqe_send_t snd_hdr;
356 struct cqe_rx_t rx_hdr;
357 struct cqe_rx_tcp_t rx_tcp_hdr;
358 struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
359};
360
361struct rbdr_entry_t {
362#if defined(__BIG_ENDIAN_BITFIELD)
363 u64 rsvd0:15;
364 u64 buf_addr:42;
365 u64 cache_align:7;
366#elif defined(__LITTLE_ENDIAN_BITFIELD)
367 u64 cache_align:7;
368 u64 buf_addr:42;
369 u64 rsvd0:15;
370#endif
371};
372
373/* TCP reassembly context */
374struct rbe_tcp_cnxt_t {
375#if defined(__BIG_ENDIAN_BITFIELD)
376 u64 tcp_pkt_cnt:12;
377 u64 rsvd1:4;
378 u64 align_hdr_bytes:4;
379 u64 align_ptr_bytes:4;
380 u64 ptr_bytes:16;
381 u64 rsvd2:24;
382 u64 cqe_type:4;
383 u64 rsvd0:54;
384 u64 tcp_end_reason:2;
385 u64 tcp_status:4;
386#elif defined(__LITTLE_ENDIAN_BITFIELD)
387 u64 tcp_status:4;
388 u64 tcp_end_reason:2;
389 u64 rsvd0:54;
390 u64 cqe_type:4;
391 u64 rsvd2:24;
392 u64 ptr_bytes:16;
393 u64 align_ptr_bytes:4;
394 u64 align_hdr_bytes:4;
395 u64 rsvd1:4;
396 u64 tcp_pkt_cnt:12;
397#endif
398};
399
400/* Always Big endian */
401struct rx_hdr_t {
402 u64 opaque:32;
403 u64 rss_flow:8;
404 u64 skip_length:6;
405 u64 disable_rss:1;
406 u64 disable_tcp_reassembly:1;
407 u64 nodrop:1;
408 u64 dest_alg:2;
409 u64 rsvd0:2;
410 u64 dest_rq:11;
411};
412
413enum send_l4_csum_type {
414 SEND_L4_CSUM_DISABLE = 0x00,
415 SEND_L4_CSUM_UDP = 0x01,
416 SEND_L4_CSUM_TCP = 0x02,
417 SEND_L4_CSUM_SCTP = 0x03,
418};
419
420enum send_crc_alg {
421 SEND_CRCALG_CRC32 = 0x00,
422 SEND_CRCALG_CRC32C = 0x01,
423 SEND_CRCALG_ICRC = 0x02,
424};
425
426enum send_load_type {
427 SEND_LD_TYPE_LDD = 0x00,
428 SEND_LD_TYPE_LDT = 0x01,
429 SEND_LD_TYPE_LDWB = 0x02,
430};
431
432enum send_mem_alg_type {
433 SEND_MEMALG_SET = 0x00,
434 SEND_MEMALG_ADD = 0x08,
435 SEND_MEMALG_SUB = 0x09,
436 SEND_MEMALG_ADDLEN = 0x0A,
437 SEND_MEMALG_SUBLEN = 0x0B,
438};
439
440enum send_mem_dsz_type {
441 SEND_MEMDSZ_B64 = 0x00,
442 SEND_MEMDSZ_B32 = 0x01,
443 SEND_MEMDSZ_B8 = 0x03,
444};
445
446enum sq_subdesc_type {
447 SQ_DESC_TYPE_INVALID = 0x00,
448 SQ_DESC_TYPE_HEADER = 0x01,
449 SQ_DESC_TYPE_CRC = 0x02,
450 SQ_DESC_TYPE_IMMEDIATE = 0x03,
451 SQ_DESC_TYPE_GATHER = 0x04,
452 SQ_DESC_TYPE_MEMORY = 0x05,
453};
454
455struct sq_crc_subdesc {
456#if defined(__BIG_ENDIAN_BITFIELD)
457 u64 rsvd1:32;
458 u64 crc_ival:32;
459 u64 subdesc_type:4;
460 u64 crc_alg:2;
461 u64 rsvd0:10;
462 u64 crc_insert_pos:16;
463 u64 hdr_start:16;
464 u64 crc_len:16;
465#elif defined(__LITTLE_ENDIAN_BITFIELD)
466 u64 crc_len:16;
467 u64 hdr_start:16;
468 u64 crc_insert_pos:16;
469 u64 rsvd0:10;
470 u64 crc_alg:2;
471 u64 subdesc_type:4;
472 u64 crc_ival:32;
473 u64 rsvd1:32;
474#endif
475};
476
477struct sq_gather_subdesc {
478#if defined(__BIG_ENDIAN_BITFIELD)
479 u64 subdesc_type:4; /* W0 */
480 u64 ld_type:2;
481 u64 rsvd0:42;
482 u64 size:16;
483
484 u64 rsvd1:15; /* W1 */
485 u64 addr:49;
486#elif defined(__LITTLE_ENDIAN_BITFIELD)
487 u64 size:16;
488 u64 rsvd0:42;
489 u64 ld_type:2;
490 u64 subdesc_type:4; /* W0 */
491
492 u64 addr:49;
493 u64 rsvd1:15; /* W1 */
494#endif
495};
496
497/* SQ immediate subdescriptor */
498struct sq_imm_subdesc {
499#if defined(__BIG_ENDIAN_BITFIELD)
500 u64 subdesc_type:4; /* W0 */
501 u64 rsvd0:46;
502 u64 len:14;
503
504 u64 data:64; /* W1 */
505#elif defined(__LITTLE_ENDIAN_BITFIELD)
506 u64 len:14;
507 u64 rsvd0:46;
508 u64 subdesc_type:4; /* W0 */
509
510 u64 data:64; /* W1 */
511#endif
512};
513
514struct sq_mem_subdesc {
515#if defined(__BIG_ENDIAN_BITFIELD)
516 u64 subdesc_type:4; /* W0 */
517 u64 mem_alg:4;
518 u64 mem_dsz:2;
519 u64 wmem:1;
520 u64 rsvd0:21;
521 u64 offset:32;
522
523 u64 rsvd1:15; /* W1 */
524 u64 addr:49;
525#elif defined(__LITTLE_ENDIAN_BITFIELD)
526 u64 offset:32;
527 u64 rsvd0:21;
528 u64 wmem:1;
529 u64 mem_dsz:2;
530 u64 mem_alg:4;
531 u64 subdesc_type:4; /* W0 */
532
533 u64 addr:49;
534 u64 rsvd1:15; /* W1 */
535#endif
536};
537
538struct sq_hdr_subdesc {
539#if defined(__BIG_ENDIAN_BITFIELD)
540 u64 subdesc_type:4;
541 u64 tso:1;
542 u64 post_cqe:1; /* Post CQE on no error also */
543 u64 dont_send:1;
544 u64 tstmp:1;
545 u64 subdesc_cnt:8;
546 u64 csum_l4:2;
547 u64 csum_l3:1;
548 u64 csum_inner_l4:2;
549 u64 csum_inner_l3:1;
550 u64 rsvd0:2;
551 u64 l4_offset:8;
552 u64 l3_offset:8;
553 u64 rsvd1:4;
554 u64 tot_len:20; /* W0 */
555
556 u64 rsvd2:24;
557 u64 inner_l4_offset:8;
558 u64 inner_l3_offset:8;
559 u64 tso_start:8;
560 u64 rsvd3:2;
561 u64 tso_max_paysize:14; /* W1 */
562#elif defined(__LITTLE_ENDIAN_BITFIELD)
563 u64 tot_len:20;
564 u64 rsvd1:4;
565 u64 l3_offset:8;
566 u64 l4_offset:8;
567 u64 rsvd0:2;
568 u64 csum_inner_l3:1;
569 u64 csum_inner_l4:2;
570 u64 csum_l3:1;
571 u64 csum_l4:2;
572 u64 subdesc_cnt:8;
573 u64 tstmp:1;
574 u64 dont_send:1;
575 u64 post_cqe:1; /* Post CQE on no error also */
576 u64 tso:1;
577 u64 subdesc_type:4; /* W0 */
578
579 u64 tso_max_paysize:14;
580 u64 rsvd3:2;
581 u64 tso_start:8;
582 u64 inner_l3_offset:8;
583 u64 inner_l4_offset:8;
584 u64 rsvd2:24; /* W1 */
585#endif
586};
587
588/* Queue config register formats */
589struct rq_cfg {
590#if defined(__BIG_ENDIAN_BITFIELD)
591 u64 reserved_2_63:62;
592 u64 ena:1;
593 u64 tcp_ena:1;
594#elif defined(__LITTLE_ENDIAN_BITFIELD)
595 u64 tcp_ena:1;
596 u64 ena:1;
597 u64 reserved_2_63:62;
598#endif
599};
600
601struct cq_cfg {
602#if defined(__BIG_ENDIAN_BITFIELD)
603 u64 reserved_43_63:21;
604 u64 ena:1;
605 u64 reset:1;
606 u64 caching:1;
607 u64 reserved_35_39:5;
608 u64 qsize:3;
609 u64 reserved_25_31:7;
610 u64 avg_con:9;
611 u64 reserved_0_15:16;
612#elif defined(__LITTLE_ENDIAN_BITFIELD)
613 u64 reserved_0_15:16;
614 u64 avg_con:9;
615 u64 reserved_25_31:7;
616 u64 qsize:3;
617 u64 reserved_35_39:5;
618 u64 caching:1;
619 u64 reset:1;
620 u64 ena:1;
621 u64 reserved_43_63:21;
622#endif
623};
624
625struct sq_cfg {
626#if defined(__BIG_ENDIAN_BITFIELD)
627 u64 reserved_20_63:44;
628 u64 ena:1;
629 u64 reserved_18_18:1;
630 u64 reset:1;
631 u64 ldwb:1;
632 u64 reserved_11_15:5;
633 u64 qsize:3;
634 u64 reserved_3_7:5;
635 u64 tstmp_bgx_intf:3;
636#elif defined(__LITTLE_ENDIAN_BITFIELD)
637 u64 tstmp_bgx_intf:3;
638 u64 reserved_3_7:5;
639 u64 qsize:3;
640 u64 reserved_11_15:5;
641 u64 ldwb:1;
642 u64 reset:1;
643 u64 reserved_18_18:1;
644 u64 ena:1;
645 u64 reserved_20_63:44;
646#endif
647};
648
649struct rbdr_cfg {
650#if defined(__BIG_ENDIAN_BITFIELD)
651 u64 reserved_45_63:19;
652 u64 ena:1;
653 u64 reset:1;
654 u64 ldwb:1;
655 u64 reserved_36_41:6;
656 u64 qsize:4;
657 u64 reserved_25_31:7;
658 u64 avg_con:9;
659 u64 reserved_12_15:4;
660 u64 lines:12;
661#elif defined(__LITTLE_ENDIAN_BITFIELD)
662 u64 lines:12;
663 u64 reserved_12_15:4;
664 u64 avg_con:9;
665 u64 reserved_25_31:7;
666 u64 qsize:4;
667 u64 reserved_36_41:6;
668 u64 ldwb:1;
669 u64 reset:1;
670 u64 ena: 1;
671 u64 reserved_45_63:19;
672#endif
673};
674
675struct qs_cfg {
676#if defined(__BIG_ENDIAN_BITFIELD)
677 u64 reserved_32_63:32;
678 u64 ena:1;
679 u64 reserved_27_30:4;
680 u64 sq_ins_ena:1;
681 u64 sq_ins_pos:6;
682 u64 lock_ena:1;
683 u64 lock_viol_cqe_ena:1;
684 u64 send_tstmp_ena:1;
685 u64 be:1;
686 u64 reserved_7_15:9;
687 u64 vnic:7;
688#elif defined(__LITTLE_ENDIAN_BITFIELD)
689 u64 vnic:7;
690 u64 reserved_7_15:9;
691 u64 be:1;
692 u64 send_tstmp_ena:1;
693 u64 lock_viol_cqe_ena:1;
694 u64 lock_ena:1;
695 u64 sq_ins_pos:6;
696 u64 sq_ins_ena:1;
697 u64 reserved_27_30:4;
698 u64 ena:1;
699 u64 reserved_32_63:32;
700#endif
701};
702
703#endif /* Q_STRUCT_H */